<!DOCTYPE html>
<html>
  <head>
  </head>
  <body>
    <p>example_seekable.html?type=recorder&duration=60&codec=vp8</p>
    <p>example_seekable.html?type=recorder&duration=30&codec=vp9</p>
    <p>example_seekable.html?file=chrome57.webm</p>
    <p>example_seekable.html?file=firefox53.webm</p>
    <script src="example_seekable.js"></script>
  </body>
</html>